LabExact
Grade 934-AH Glass Microfiber Filter, Binderless Borosilicate, 1.5µm, 55mm, 100/Pk SKU: LE-AH5500

Featuring binderless borosilicate glass microfiber technology delivering exceptional filtration precision for suspended solids analysis and cell harvesting applications. The 1.5µm particle retention configuration provides rapid flow rates while maintaining analytical accuracy required for EPA Method 160.2¹ and Standard Methods 2540D² total suspended solids determinations. High-temperature stability through 550°C enables versatile processing capabilities for demanding environmental and laboratory protocols requiring validated analytical performance.

Key Glass Microfiber Membrane Characteristics

Binderless borosilicate glass construction eliminates organic interference for contamination-free analytical results
1.5µm pore size optimizes particle retention while maximizing flow rates in high-volume filtration applications
Fine porosity depth filtration matrix captures particles throughout the filter thickness for superior loading capacity
Hydrophobic surface chemistry resists moisture interference during critical gravimetric analysis procedures
Exceptional thermal resistance withstands continuous operation to 550°C without dimensional change or degradation

Key Construction Characteristics

55mm diameter accommodates standard filtration equipment and universal filter holder configurations
Smooth, uniform fiber structure enables characteristically high flow rates while retaining exceptionally small particles
Depth filtration design provides high load capacity for applications involving concentrated particulate or gelatinous substances
Inert glass matrix delivers reliable performance for sediment entrapment and subsequent analysis counting procedures
Nonsterile packaging with 100 filters per pack maximizes laboratory efficiency and reduces handling requirements

Grade 934-AH filters achieve outstanding performance in suspended solids content measurements and related analytical determinations, accelerating your laboratory workflows while maintaining analytical precision. The binderless construction and fine porosity make these filters ideal for prefiltration applications prior to membrane filtration, delivering versatility across environmental monitoring, cell harvesting, and RIA scintillation counting protocols. EPA Method 160.2¹ and Standard Methods 2540D² compliance transforms these filters into validated reference-grade media, providing performance assurance for your critical analytical applications demanding both high-temperature tolerance and certified measurement accuracy.

¹ EPA Method 160.2 Total Suspended Solids: https://19january2017snapshot.epa.gov/sites/production/files/2015-06/documents/160_2.pdf
² Standard Methods 2540D Total Suspended Solids: https://www.standardmethods.org/doi/10.2105/SMWW.2882.030